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Specimens


337  results were found
Specimens

Specimens are available for use in a wide variety of organic and inorganic testing procedures. Organic samples can be utilized for dissection purposes or studying whole preserved or life specimens, with practical examples in cellular biology or the internal structures of whole organs and complex multicellular systems. Rock specimens are useful for studying textures, grain sizes, and other features brought about by pressure, temperature, and other natural forces, offering a glimpse into the Earth’s geological history.


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Description:   Red, medium, to coarse-grained iron oxide cement; shows hematite bands.
Description:   Feldspar group; pink cleavages showing perthitic texture, common potassium feldspar, Mohs’ hardness of 6.
Catalog Number: (470025-768)

Description:   White, massive, coarse crystalline vein, Mohs’ hardness of 7.
Catalog Number: (470190-600)

Description:   Which environment is more appealing?

Description:   This species of freshwater algae is commonly used for research on photosynthesis.
Description:   Black, fissile; commonly with carbonized fossil plant impressions.
Catalog Number: (470026-286)

Description:   Chlorite-mica with perfect slaty cleavage.
Catalog Number: (470176-714)

Description:   Volvox globator is a species of colonial green algae that forms spherical colonies of cells.
Description:   Formalin-preserved fetal pigs are available in vacuum packs or pails.
Catalog Number: (470158-758)

Description:   Formalin-preserved rats are available in vacuum packs.
Catalog Number: (470177-318)

Description:   Create a balanced ecosystem in your aquarium with the addition of these small, freshwater algae eaters. They reproduce rapidly, laying their eggs on the glass sides of the aquarium.
Description:   An excellent aquarium oxygenator, great for teaching respiration, photosynthesis, and plasmolysis.
Description:   Mendel’s Law of Independent Assortment made easy.

Description:   Ideal for comparative study, the four cultures included in this set represent green algae's variety of physical morphologies.
Catalog Number: (470158-598)

Description:   Partially dissected, this large specimen shows the vascular system injected in red.
Description:   Formaldehyde-free bullfrogs. Available in pails or vacuum packs.
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Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-727-4368.
Stock for this item is limited, but may be available in a warehouse close to you. Please make sure that you are logged in to the site so that available stock can be displayed. If the call is still displayed and you need assistance, please call us at 1-800-727-4368.
This product is marked as restricted and can only be purchased by approved Shipping Accounts. To apply for a shipping account number, click here. If you need further assistance, call Customer Service at 1-800-727-4368 or email sargentwelchcs@vwr.com.
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